| usb_template.c (190749) | usb_template.c (191402) |
|---|---|
| 1/* $FreeBSD: head/sys/dev/usb/template/usb_template.c 190749 2009-04-05 21:24:15Z piso $ */ | 1/* $FreeBSD: head/sys/dev/usb/template/usb_template.c 191402 2009-04-22 17:08:16Z thompsa $ */ |
| 2/*- 3 * Copyright (c) 2007 Hans Petter Selasky. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. --- 66 unchanged lines hidden (view full) --- 76static void *usb2_temp_get_qualifier_desc(struct usb2_device *); 77static void *usb2_temp_get_config_desc(struct usb2_device *, uint16_t *, 78 uint8_t); 79static const void *usb2_temp_get_string_desc(struct usb2_device *, uint16_t, 80 uint8_t); 81static const void *usb2_temp_get_vendor_desc(struct usb2_device *, 82 const struct usb2_device_request *); 83static const void *usb2_temp_get_hub_desc(struct usb2_device *); | 2/*- 3 * Copyright (c) 2007 Hans Petter Selasky. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. --- 66 unchanged lines hidden (view full) --- 76static void *usb2_temp_get_qualifier_desc(struct usb2_device *); 77static void *usb2_temp_get_config_desc(struct usb2_device *, uint16_t *, 78 uint8_t); 79static const void *usb2_temp_get_string_desc(struct usb2_device *, uint16_t, 80 uint8_t); 81static const void *usb2_temp_get_vendor_desc(struct usb2_device *, 82 const struct usb2_device_request *); 83static const void *usb2_temp_get_hub_desc(struct usb2_device *); |
| 84static void usb2_temp_get_desc(struct usb2_device *, | 84static usb2_error_t usb2_temp_get_desc(struct usb2_device *, |
| 85 struct usb2_device_request *, const void **, uint16_t *); 86static usb2_error_t usb2_temp_setup(struct usb2_device *, 87 const struct usb2_temp_device_desc *); 88static void usb2_temp_unsetup(struct usb2_device *); 89static usb2_error_t usb2_temp_setup_by_index(struct usb2_device *, 90 uint16_t index); 91static void usb2_temp_init(void *); 92 --- 974 unchanged lines hidden (view full) --- 1067} 1068 1069/*------------------------------------------------------------------------* 1070 * usb2_temp_get_desc 1071 * 1072 * This function is a demultiplexer for local USB device side control 1073 * endpoint requests. 1074 *------------------------------------------------------------------------*/ | 85 struct usb2_device_request *, const void **, uint16_t *); 86static usb2_error_t usb2_temp_setup(struct usb2_device *, 87 const struct usb2_temp_device_desc *); 88static void usb2_temp_unsetup(struct usb2_device *); 89static usb2_error_t usb2_temp_setup_by_index(struct usb2_device *, 90 uint16_t index); 91static void usb2_temp_init(void *); 92 --- 974 unchanged lines hidden (view full) --- 1067} 1068 1069/*------------------------------------------------------------------------* 1070 * usb2_temp_get_desc 1071 * 1072 * This function is a demultiplexer for local USB device side control 1073 * endpoint requests. 1074 *------------------------------------------------------------------------*/ |
| 1075static void | 1075static usb2_error_t |
| 1076usb2_temp_get_desc(struct usb2_device *udev, struct usb2_device_request *req, 1077 const void **pPtr, uint16_t *pLength) 1078{ 1079 const uint8_t *buf; 1080 uint16_t len; 1081 1082 buf = NULL; 1083 len = 0; --- 68 unchanged lines hidden (view full) --- 1152 if (buf == NULL) { 1153 goto tr_stalled; 1154 } 1155 if (len == 0) { 1156 len = buf[0]; 1157 } 1158 *pPtr = buf; 1159 *pLength = len; | 1076usb2_temp_get_desc(struct usb2_device *udev, struct usb2_device_request *req, 1077 const void **pPtr, uint16_t *pLength) 1078{ 1079 const uint8_t *buf; 1080 uint16_t len; 1081 1082 buf = NULL; 1083 len = 0; --- 68 unchanged lines hidden (view full) --- 1152 if (buf == NULL) { 1153 goto tr_stalled; 1154 } 1155 if (len == 0) { 1156 len = buf[0]; 1157 } 1158 *pPtr = buf; 1159 *pLength = len; |
| 1160 return; | 1160 return (0); /* success */ |
| 1161 1162tr_stalled: 1163 *pPtr = NULL; 1164 *pLength = 0; | 1161 1162tr_stalled: 1163 *pPtr = NULL; 1164 *pLength = 0; |
| 1165 return (0); /* we ignore failures */ |
|
| 1165} 1166 1167/*------------------------------------------------------------------------* 1168 * usb2_temp_setup 1169 * 1170 * This function generates USB descriptors according to the given USB 1171 * template device descriptor. It will also try to figure out the best 1172 * matching endpoint addresses using the hardware endpoint profiles. --- 139 unchanged lines hidden --- | 1166} 1167 1168/*------------------------------------------------------------------------* 1169 * usb2_temp_setup 1170 * 1171 * This function generates USB descriptors according to the given USB 1172 * template device descriptor. It will also try to figure out the best 1173 * matching endpoint addresses using the hardware endpoint profiles. --- 139 unchanged lines hidden --- |